Number Format

Area code information

Area code details

The following represent the area codes and subscriber number formats, according
to the island:

+690-2-xxx Atafu Atoll (once known as the Duke-of-York Island)
+690-3-xxx Fakaofo Atoll (once known as Bowditch Island)
+690-4-xxx Nukunonu Atoll (once known as the Duke-of-Clarence Island)

(Courtesy Mark Cuccia, through various carrier sources)

1997? - introduction of direct dial access

Although country code +690 for Tokelau was assigned as of ITU publications
from 1984, direct dialling access into Tokelau was not officially
announced until April 1998. Reference:
Telecom New Zealand announcement (via ITU)